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Are there any O(1/n) algorithms?
Are there any O(1/n) algorithms?
32 Answers
32
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What's the difference between F5 refresh and Shift+F5 in Google Chrome browser?
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It ignores the cached content when refreshing...
https://support.google.com/a/answer/3001912?hl=en
F5 or Control + R = Reload the current page
Control+Shift+R or Shift + F5 = Reload your current page, ignoring cached content...
Why is the apt-get function not working in the terminal on Mac OS X v10.9 (Mavericks)?
...on
Use Homebrew to install packages that you would otherwise use apt-get for.
The page I linked to has an up-to-date way of installing homebrew, but at present, you can install Homebrew as follows:
Type the following in your Mac OS X terminal:
/usr/bin/ruby -e "$(curl -fsSL https://raw.githubuserc...
How to compare type of an object in Python?
...r) will return True.
You may also want to read this: http://www.canonical.org/~kragen/isinstance/
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Prevent direct access to a php include file
... have a php file which I will be using as exclusively as an include. Therefore I would like to throw an error instead of executing it when it's accessed directly by typing in the URL instead of being included.
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scp or sftp copy multiple files with single command
I'd like to copy files from/to remote server in different directories.
For example, I want to run these 4 commands at once.
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What does -D_XOPEN_SOURCE do/mean?
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When you do
#define _XOPEN_SOURCE <some number>
or
cc -D_XOPEN_SOURCE=<some number>
it tells your compiler to include definitions for some extra functions that are defined in the X/Open and POSIX standards.
This will give you some extra functionality that exists ...
Move an item inside a list?
...tem already in a list with the insert/pop method will have different behavior depending if you're moving towards front or back of the list. Moving to the left you insert before the object you've chosen. Moving to the back you insert after the item you've chosen. Check for moving to the end of the...
How to check whether an object is a date?
...ia
typeof date.getMonth === 'function'
you can use the instanceof operator, i.e. But it will return true for invalid dates too, e.g. new Date('random_string') is also instance of Date
date instanceof Date
This will fail if objects are passed across frame boundaries.
A work-around for this is ...
Is there a “do … until” in Python? [duplicate]
...ited Jun 21 '15 at 22:04
Peter Mortensen
26.5k2121 gold badges9292 silver badges122122 bronze badges
answered Nov 2 '09 at 16:06
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